Global Patent Index - EP 3160083 B1

EP 3160083 B1 20191225 - POLICY CONFLICT RESOLUTION METHOD AND DEVICE

Title (en)

POLICY CONFLICT RESOLUTION METHOD AND DEVICE

Title (de)

RICHTLINIENKONFLIKTLÖSUNGSVERFAHREN UND VORRICHTUNG

Title (fr)

PROCÉDÉ ET DISPOSITIF DE RÉSOLUTION DE CONFLIT DE POLITIQUE

Publication

EP 3160083 B1 20191225 (EN)

Application

EP 15823978 A 20150706

Priority

  • CN 201410348832 A 20140721
  • CN 2015083379 W 20150706

Abstract (en)

[origin: EP3160083A1] This application discloses a policy conflict resolution method and apparatus. The method includes: receiving a first control policy and decomposing the first control policy into m first rules, and receiving a second control policy and decomposing the second control policy into n second rules; performing negation on each first rule to obtain a first negation rule, performing negation on each second rule to obtain a second negation rule, and generating a corresponding first execution rule by using each first negation rule and each second negation rule according to a rule synthesis principle; and deleting the invalid rule, using a remaining one of the first execution rules as a valid first execution rule, performing negation on each valid first execution rule, and converting, according to a protocol supported by the first forwarding device, each valid first execution rule on which negation has been performed into a corresponding forwarding entry of the first forwarding device. A policy conflict can be resolved in the foregoing manner.

IPC 8 full level

H04L 47/20 (2022.01); H04L 45/60 (2022.01)

CPC (source: EP US)

H04L 41/0893 (2013.01 - US); H04L 41/0894 (2022.05 - EP); H04L 45/56 (2013.01 - US); H04L 47/19 (2013.01 - EP US); H04L 41/0886 (2013.01 - EP US); H04L 41/0895 (2022.05 - EP); H04L 41/142 (2013.01 - EP US); H04L 41/5048 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3160083 A1 20170426; EP 3160083 A4 20170628; EP 3160083 B1 20191225; CN 104104615 A 20141015; CN 104104615 B 20170707; US 10193755 B2 20190129; US 2017134233 A1 20170511; WO 2016011888 A1 20160128

DOCDB simple family (application)

EP 15823978 A 20150706; CN 201410348832 A 20140721; CN 2015083379 W 20150706; US 201715410092 A 20170119